Malware Analysis Report

2024-11-13 13:22

Sample ID 240616-3m57psxgrk
Target b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118
SHA256 0c91cde5fafcea3f03966ac082e151111e76b2aaeea1e064bb67f65ca97bf0ee
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

0c91cde5fafcea3f03966ac082e151111e76b2aaeea1e064bb67f65ca97bf0ee

Threat Level: Shows suspicious behavior

The file b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Reads runtime system information

Writes file to tmp directory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-16 23:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 23:38

Reported

2024-06-16 23:41

Platform

ubuntu1804-amd64-20240508-en

Max time kernel

0s

Max time network

129s

Command Line

[/tmp/b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118]

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A
N/A /tmp/badbox /tmp/badbox N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /bin/cp N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/busybox /bin/cp N/A
File opened for modification /tmp/badbox /tmp/b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 N/A

Processes

/tmp/b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118

[/tmp/b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118]

/bin/cp

[cp /bin/busybox /tmp/]

/bin/cat

[cat ntpd]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat sshd]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat openssh]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat bash]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat tftp]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat wget]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat cron]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat ftp]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat pftp]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat sh]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat [cpu]]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat apache2]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

/bin/cat

[cat telnetd]

/bin/chmod

[chmod +x b5c896ae2cfa638ab2fefe5f146919e7_JaffaCakes118 badbox busybox config-err-MsoZIU netplan_6etimwxp snap-private-tmp ssh-QG10K9MbVSH7 systemd-private-da77271824104e4081ce2dbfbe9918d7-bolt.service-NWe0PJ systemd-private-da77271824104e4081ce2dbfbe9918d7-colord.service-jJgtGR systemd-private-da77271824104e4081ce2dbfbe9918d7-ModemManager.service-hTy2A2 systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-resolved.service-pQGkqe systemd-private-da77271824104e4081ce2dbfbe9918d7-systemd-timedated.service-vsjbcq]

/tmp/badbox

[./badbox]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.62:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.193.91:443 tcp
GB 195.181.164.15:443 tcp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp

Files

/tmp/busybox

MD5 b4dede5fc0b1bad5cb8e901bde126b97
SHA1 10cbe9a418ad84a1ed297948539d37aeb58dd810
SHA256 a9f0735d28f9a6a4f2634d3b144156f7b3df3b476a16a5ab0c7bdf98d74dd020
SHA512 45665ce3a42f63a01fdef517e0c4cb943efce64c8a32d3ce07ab4f1fafc23cda77f378d324342efc79dc9d2293c4b4454d06c1cf4997b9e866784de01cb546e6

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 23:38

Reported

2024-06-16 23:41

Platform

debian9-armhf-20240418-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-16 23:38

Reported

2024-06-16 23:38

Platform

debian9-mipsbe-20240611-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-16 23:38

Reported

2024-06-16 23:39

Platform

debian9-mipsel-20240226-en

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A